Effect of process parameters on the synthesis of mesoporous nanocrystalline zirconia with triblock copolymer as template

被引:29
作者
Rezaei, M. [3 ]
Alavi, S. M. [2 ]
Sahebdelfar, S. [4 ]
Yan, Zi-Feng [1 ]
机构
[1] China Univ Petr, CNPC, Key Lab Catalysis, State Key Lab Heavy Oil Proc, Dongying 257061, Peoples R China
[2] Iran Univ Sci & Technol, Dept Chem Engn, Tehran, Iran
[3] Univ Kashan, Dept Chem Engn, Kashan 8731751167, Iran
[4] Petr Chem Res & Technol Co NPC RT, Tehran, Iran
关键词
zirconia; nanocrystal; mesoporous structure;
D O I
10.1007/s10934-007-9120-8
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Nanocrystalline zirconia powders with high surface area, mesoporous structure and tetragonal crystallite phase have been prepared by the surfactant-assisted route by using of Pluronic P123 block copolymer surfactant. The effect of several process parameters such as the type of zirconium precursor, pH value, refluxing time, refluxing temperature and surfactant to zirconium molar ratio on the structural properties of the powders have been investigated.
引用
收藏
页码:171 / 179
页数:9
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